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/*
* Copyright (c) 2010, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.deployment.admin;
import com.sun.enterprise.admin.util.ClusterOperationUtil;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.deploy.shared.ArchiveFactory;
import com.sun.enterprise.util.LocalStringManagerImpl;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;
import org.glassfish.api.ActionReport;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.ExecuteOn;
import org.glassfish.api.admin.FailurePolicy;
import org.glassfish.api.admin.ParameterMap;
import org.glassfish.api.admin.RestEndpoint;
import org.glassfish.api.admin.RestEndpoints;
import org.glassfish.api.admin.RuntimeType;
import org.glassfish.api.admin.Supplemental;
import org.glassfish.api.deployment.DeployCommandParameters;
import org.glassfish.api.deployment.archive.ReadableArchive;
import org.glassfish.internal.deployment.Deployment;
import org.glassfish.deployment.common.DeploymentUtils;
import jakarta.inject.Inject;
import org.glassfish.api.admin.AccessRequired;
import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.hk2.api.ServiceLocator;
/**
* Makes sure that, if a deployment is a directory deployment to a non-DAS
* target, that all targeted instances "see" the same files in the specified
* deployment directory as the DAS sees. If so, the DeployCommand runs as normal. If not,
* this supplemental command reports failure which prevents the DeployCommand
* from running because it would have tried to deploy different files to
* different instances.
*
* @author Tim Quinn
*/
@Service(name="_validateRemoteDirDeployment")
@Supplemental(value="deploy", on=Supplemental.Timing.Before, ifFailure=FailurePolicy.Error)
@PerLookup
@ExecuteOn(value={RuntimeType.DAS})
@RestEndpoints({
@RestEndpoint(configBean=Domain.class,
opType=RestEndpoint.OpType.POST,
path="_validateRemoteDirDeployment",
description="_validateRemoteDirDeployment")
})
@AccessRequired(resource=DeploymentCommandUtils.APPLICATION_RESOURCE_NAME, action="write")
public class ValidateRemoteDirDeploymentCommand extends DeployCommandParameters
implements AdminCommand {
final private static LocalStringManagerImpl localStrings =
new LocalStringManagerImpl(ValidateRemoteDirDeploymentCommand.class);
@Inject
private ArchiveFactory archiveFactory;
@Inject
private ServiceLocator habitat;
@Inject
private Deployment deployment;
@Override
public void execute(AdminCommandContext context) {
final ActionReport report = context.getActionReport();
final Logger logger = context.getLogger();
/*
* This supplemental command should run only if the deployment
* underway is a directory deployment, if the archive exists, and
* only if the target includes a non-DAS target.
*/
final ReadableArchive archive = archive(logger, report);
if (archive == null) {
/*
* This is a little weird. We cannot read the archive the user
* specified. Eventually, the deploy command will find this out
* also. But if we return a failure from here then the
* command framework will report that a supplemental command has
* failed and the deploy command will never have a chance to nicely
* complain about the missing archive. So, from this supplemental
* command we'll report success so the deploy command will
* be run.
*/
reportSuccess(report);
return;
}
final File source = new File(archive.getURI().getSchemeSpecificPart());
try {
archive.close();
} catch (IOException ex) {
report.failure(logger, ex.getLocalizedMessage(), ex);
}
if ( ! source.isDirectory()) {
/*
* This is not a directory deployment, so we're done.
*/
reportSuccess(report);
return;
}
if (target == null) {
target = deployment.getDefaultTarget(name, origin, _classicstyle);
}
final TargetInfo targetInfo = new TargetInfo(target);
if ( ! targetInfo.containsNonDAS()) {
reportSuccess(report);
return;
}
/*
* There is at least one non-DAS target. Compute the checksum as seen
* here on the DAS.
*/
final long checksum = DeploymentUtils.checksum(source);
/*
* Replicate the hidden validateRemoteDirDeployment command on the
* targets, passing the URI for the directory and the checksum.
*/
final ParameterMap paramMap = new ParameterMap();
paramMap.add("checksum", Long.toString(checksum));
paramMap.add("DEFAULT", path.toURI().getSchemeSpecificPart());
ActionReport.ExitCode replicateResult = ClusterOperationUtil.replicateCommand(
"_instanceValidateRemoteDirDeployment",
FailurePolicy.Error,
FailurePolicy.Ignore,
FailurePolicy.Ignore,
targetInfo.targetNames(),
context,
paramMap,
habitat);
report.setActionExitCode(replicateResult);
}
/**
* Opens and returns an archive for the injected "path" parameter. If there
* is any problem the method updates the action report accordingly.
* @param logger
* @param report
* @return
*/
private ReadableArchive archive(final Logger logger, final ActionReport report) {
try {
return archiveFactory.openArchive(path, this);
} catch (IOException e) {
final String msg = localStrings.getLocalString("deploy.errOpeningArtifact",
"deploy.errOpeningArtifact", path.getAbsolutePath());
if (logReportedErrors) {
report.failure(logger, msg, e);
} else {
report.setMessage(msg + path.getAbsolutePath() + e.toString());
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
}
return null;
}
}
private void reportSuccess(final ActionReport report) {
report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
report.setMessage("");
}
/**
* Collects some information about the target(s) specified by the
* "target" parameter.
*/
private static class TargetInfo {
private boolean containsNonDAS = false;
private final List targetNames = new ArrayList();
private TargetInfo(final String targetExpr) {
for (String targetName : targetExpr.split(",")) {
targetNames.add(targetName);
containsNonDAS |= ( ! DeploymentUtils.isDASTarget(targetName));
}
}
private boolean containsNonDAS() {
return containsNonDAS;
}
private List targetNames() {
return targetNames;
}
}
}
